One example of a similiarity among the nordic nations is their

a.

government

c.

cultures

b.

economic activities

d.

all of the above

What's erosion? a. the breakdown of rock into smaller pieces b. the removal of weathered products from rock c. a change in rock resulting from exposure to water d. a chemical change in rock that weakens it

The formation of the planet uranus is estimated to have occurred approximately when?

How can minerals crystallize from materials dissolved in water? check all that apply.